﻿<common:LayoutAwarePage
    x:Name="pageRoot"
    x:Class="Knihotoc_WinStore.Pages.BookDetailPage"
    DataContext="{Binding DefaultViewModel, RelativeSource={RelativeSource Self}}"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="using:Knihotoc_WinStore.Pages"
    xmlns:common="using:Knihotoc_WinStore.Common"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d">

    <Page.Resources>

        <!-- Collection of items displayed by this page -->
        <CollectionViewSource
            x:Name="itemsViewSource"
            Source="{Binding Items}"/>
    </Page.Resources>

    <!--
        This grid acts as a root panel for the page that defines two rows:
        * Row 0 contains the back button and page title
        * Row 1 contains the rest of the page layout
    -->
    <Grid Style="{StaticResource LayoutRootStyle}">
        <Grid.RowDefinitions>
            <RowDefinition Height="140"/>
            <RowDefinition Height="*"/>
        </Grid.RowDefinitions>        
        
        <!-- Back button and page title -->
        <Grid>
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="Auto"/>
                <ColumnDefinition Width="*"/>
            </Grid.ColumnDefinitions>
            <Button x:Name="backButton" Click="GoBack" IsEnabled="{Binding Frame.CanGoBack, ElementName=pageRoot}" Style="{StaticResource BackButtonStyle}"/>
            <TextBlock x:Name="pageTitle" Text="{Binding Group.Title}" Style="{StaticResource PageHeaderTextStyle}" Grid.Column="1" IsHitTestVisible="false"/>
        </Grid>
        
        <GridView Grid.Row="1"
                  Style="{StaticResource GridViewMainPage}"
                  ItemContainerStyle="{StaticResource GridViewMainPageItem}">
            <GridViewItem Style="{StaticResource GridViewMainPageItem}">
                <VariableSizedWrapGrid Orientation="Vertical">
                </VariableSizedWrapGrid>
            </GridViewItem>

            <GridViewItem Style="{StaticResource GridViewMainPageItem}">
                <VariableSizedWrapGrid Orientation="Vertical">
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                </VariableSizedWrapGrid>
            </GridViewItem>

            <GridViewItem Style="{StaticResource GridViewMainPageItem}">
                <VariableSizedWrapGrid Orientation="Vertical">
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                </VariableSizedWrapGrid>
            </GridViewItem>

            <GridViewItem Style="{StaticResource GridViewMainPageItem}">
                <VariableSizedWrapGrid Orientation="Vertical">
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                </VariableSizedWrapGrid>
            </GridViewItem>

            <GridViewItem Style="{StaticResource GridViewMainPageItem}">
                <VariableSizedWrapGrid Orientation="Vertical">
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                </VariableSizedWrapGrid>
            </GridViewItem>

            <GridViewItem Style="{StaticResource GridViewMainPageItem}">
                <VariableSizedWrapGrid Orientation="Vertical">
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                </VariableSizedWrapGrid>
            </GridViewItem>

            <GridViewItem Style="{StaticResource GridViewMainPageItem}">
                <VariableSizedWrapGrid Orientation="Vertical">
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                    <Button Height="100" Width="100" />
                </VariableSizedWrapGrid>
            </GridViewItem>
        </GridView>

        <VisualStateManager.VisualStateGroups>

            <!-- Visual states reflect the application's view state -->
            <VisualStateGroup x:Name="ApplicationViewStates">
                <VisualState x:Name="FullScreenLandscape"/>
                <VisualState x:Name="Filled"/>

                <!-- The back button respects the narrower 100-pixel margin convention for portrait -->
                <VisualState x:Name="FullScreenPortrait">
                    <Storyboard>
                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="backButton" Storyboard.TargetProperty="Style">
                            <DiscreteObjectKeyFrame KeyTime="0" Value="{StaticResource PortraitBackButtonStyle}"/>
                        </ObjectAnimationUsingKeyFrames>
                    </Storyboard>
                </VisualState>

                <!-- The back button and title have different styles when snapped -->
                <VisualState x:Name="Snapped">
                    <Storyboard>
                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="backButton" Storyboard.TargetProperty="Style">
                            <DiscreteObjectKeyFrame KeyTime="0" Value="{StaticResource SnappedBackButtonStyle}"/>
                        </ObjectAnimationUsingKeyFrames>
                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="pageTitle" Storyboard.TargetProperty="Style">
                            <DiscreteObjectKeyFrame KeyTime="0" Value="{StaticResource SnappedPageHeaderTextStyle}"/>
                        </ObjectAnimationUsingKeyFrames>
                    </Storyboard>
                </VisualState>
            </VisualStateGroup>
        </VisualStateManager.VisualStateGroups>
    </Grid>
</common:LayoutAwarePage>
